Welcome to American State Bank & Trust Company. American State Bank & Trust Company Great Bend, Kansas. Welcome to American State Bank & Trust Company - where you'll receive "The Best of Old Time Banking" personal service PLUS the latest in banking services and technology.

History. American Exchange Bank at it's 1940's location 417 W. Main, Henryetta, Oklahoma. No matter how the world may change, we at American Exchange Bank pride ourselves in continuing to provide prompt, professional and personalized services.